BMW 8 Series (G15) (2018) is 477 mm (18.78 inch) longer, 182 mm (7.17 inch) wider and has 33 liters (1.17 ft3) bigger cargo space than Kia Rio (Sedan) (2015).
Kia Rio (Sedan) (2015) is 114 mm (4.49 inch) higher and 831 kg (1,832 lbs) lighter than BMW 8 Series (G15) (2018).
